A new xanthone and a new benzophenone from the roots of Garcinia hombroniana
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DOI: 10.1016/j.phytol.2019.12.011
Abstract: In this study, the roots of Garcinia hombroniana were chemically investigated, in which novel derivatives of xanthone and benzophenone, known as garcihomxanthone (1) and garcihombrianone (2), respectively, together with garceduxanthone (3), cheffouxanthone (4), norathyriol (5),… read more here.
Keywords: new xanthone; roots garcinia; new benzophenone; garcinia hombroniana ... See more keywords
Penixanthones A and B, two new xanthone derivatives from fungus Penicillium sp. SYFz-1 derived of mangrove soil sample
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DOI: 10.1080/14786419.2017.1297442
Abstract: Abstract Two new xanthone derivatives, penixanthones A (1) and B (2), together with three known compounds, aspenicillide (3), 1,5-dihydroxy-3-methoxy-7-methyl-anthracene-9,10-dione (4) and 1,2-indandiol (5), were isolated from the ethyl acetate extract of a culture of the… read more here.
Keywords: new xanthone; mangrove soil; penicillium syfz; two new ... See more keywords
Two new xanthone glycosides from Swertia punicea Hemsl. and their anti-inflammatory activity
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DOI: 10.1080/14786419.2018.1509325
Abstract: Abstract Two new xanthone glycosides (1–2), together with seven known analogues (3–9), were isolated from whole herb of Swertia punicea. The structures of these metabolites were established on the basis of detailed spectroscopic analysis and… read more here.
Keywords: anti inflammatory; new xanthone; two new; inflammatory activity ... See more keywords
Antiproliferative activity of a new xanthone derivative from leaves of Garcinia nobilis Engl.
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DOI: 10.1080/14786419.2020.1806270
Abstract: A new xanthone, mboudiexanthone (1), together with five known compounds, euxanthone (2), isogarcinol (3), garcinol (4), betulinic acid (5) and zeorin (6) were isolated from the leaves of Garcinia nobilis Engl. The structures were determined… read more here.
Keywords: new xanthone; nobilis engl; leaves garcinia; garcinia nobilis ... See more keywords
A New Xanthone Glycoside from Mangifera indica L.: Physicochemical Properties and In Vitro Anti-Skin Aging Activities
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DOI: 10.3390/molecules27092609
Abstract: A new xanthone glycoside, 1,3,5,6-tetrahydroxyxanthone-C-4-β-d-glucopyranoside was isolated from the methanol extract of Mangifera indica leaves (Anacardiaceae) growing in Egypt. The structure was clarified by 1D and 2D-NMR spectroscopic data. The physicochemical properties of the compound… read more here.
Keywords: physicochemical properties; mangifera indica; xanthone glycoside; new xanthone ... See more keywords